Latest Posts

  • uncategorized wolfclu

    wolfCLU Initial s_server Support

    • shizuka
    We have added initial support for the s_server command to wolfCLU! This exciting new feature supports handling basic TLS connections leveraging the best tested cryptography from the wolfSSL library. It is a quick way to set up simple TLS connection tests. So far the arguments available are : ```
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  • uncategorized wolfclu

    wolfCLU Tests

    • shizuka
    Throughout the last development cycle, we have increased the test coverage for wolfCLU. This includes many different types of tests done with continuous integration. One of the tests expanded was involving -fsanitize=address builds on every code addition by updating the GitHub actions used. Another was expanding the unit test for...
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  • uncategorized wolfclu

    wolfCLU dgst Command

    • shizuka
    The dgst command of wolfCLU saw support for some new arguments with the latest release. Support for -inform was added, giving the flexibility to choose if the incoming file is in DER or PEM format. Before only PEM formatted inputs were handled and the application would gracefully error out if...
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  • uncategorized wolfclu

    wolfCLU PEM Key Enhancement With Sign and Verify

    • shizuka
    Enhancements were made to wolfCLU for using PEM formatted keys with sign and verify operations. Previously, the sign and verify commands only expected DER formatted keys. This addition was made for all supported algorithms: RSA, ECC, and ED25519. It can be used with the flag -inform. An example would be...
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  • uncategorized wolfclu

    wolfCLU RSA Command

    • shizuka
    The rsa command with wolfCLU just got better! Now there is support for -pubin and -pubout options. This facilitates loading in a RSA public key only and printing out just the public version of the key. Very useful for cases such as signature verification where you may only have the...
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  • uncategorized wolfhsm

    Post-Quantum Cryptography on an Automotive HSM??

    • shizuka
    Quantum computers are not a far-off dream anymore—they are increasingly becoming a reality, and that brings challenges for the future of secure communications. Traditional public-key cryptosystems like RSA and ECC are vulnerable to quantum attacks, making the transition to post-quantum cryptography (PQC) a vital consideration for businesses planning long-term security...
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  • uncategorized

    Kick Off the Holidays with wolfSSL's Week of Webinars

    • shizuka
    Get ready to kick off the holiday season with wolfSSL’s Week of Webinars! From December 2nd to December 6th, join our cybersecurity experts as we dive into critical topics such as FIPS 140-3 compliance, DTLS 1.3, incorporating wolfSSH into your Yocto builds, and the launch of Rock-Solid curl. We’re bringing...
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  • uncategorized wolfhsm

    SM Ciphers on an HSM??

    • shizuka
    In recent years, China’s cryptographic standards have gained significant traction on the global stage, with algorithms like SM2, SM3, and SM4 setting the standard for secure communications within Chinese regulatory frameworks. Companies operating in or doing business with China must support these ciphers to meet compliance requirements and to ensure...
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  • uncategorized wolfclu

    PKCS7 parsing in wolfCLU

    • shizuka
    Parsing and viewing PKCS7 bundles just got easier with the addition of the pkcs7 command in wolfCLU. This neat command takes multiple arguments allowing for printing out the certificates contained in a PKCS7 bundle and parsing both PEM and DER formats. Creation of PKCS7 bundles is supported using wolfSSL API’s...
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